Title
Rational unsharp masking technique
Abstract
The linear unsharp masking technique used in image contrast enhancement is modified in this article by introducing a control term expressed as a rational function of the local input data. In this way noise amplification is avoided and, at the same time, overshoot effects on sharp edges are limited. Experimental results support the validity of the method even as a preprocessor for interpolation systems. (C) 1998 SPIE and IS&T. [S1017-9909(98)00702-8].
Year
DOI
Venue
1998
10.1117/1.482649
JOURNAL OF ELECTRONIC IMAGING
Keywords
Field
DocType
rational function,unsharp masking
Unsharp masking,Computer vision,Computer science,Overshoot (signal),Interpolation,Image processing,Preprocessor,Artificial intelligence,Rational function
Journal
Volume
Issue
ISSN
7
2
1017-9909
Citations 
PageRank 
References 
29
1.65
3
Authors
2
Name
Order
Citations
PageRank
Giovanni Ramponi138151.84
Andrea Polesel2291.65